function uuid() {
  var i, random;
    var result = '';

    for (i = 0; i < 32; i++) {
        random = Math.random() * 16 | 0;
        if (i === 8 || i === 12 || i === 16 || i === 20) {
            result += '-';
        }
        result += (i === 12 ? 4 : (i === 16 ? (random & 3 | 8) : random))
            .toString(16);
    }

    console.log(`uuid: ${result}`);

    return result;
}

export default uuid;
